CN216573276U - Metal block crushing device - Google Patents

Abstract

The utility model discloses a metal block crushing device which comprises a shell, a first-stage crushing mechanism and a second-stage crushing mechanism, wherein the shell is provided with a first-stage crushing mechanism and a second-stage crushing mechanism; the shell is a hollow cone box-shaped combination body and is sequentially divided into a square box body part, a transition part and a cone body part from top to bottom, the first-stage crushing mechanism and the second-stage crushing mechanism are arranged up and down, and crushing teeth of the four rollers are axially staggered with each other respectively; the second-stage crushing mechanism can rub left and right relative to the first-stage crushing mechanism and is used for grinding and rubbing metal fragments between the two crushing mechanisms when the crushing rollers engage the crushed metal blocks; a grinding mechanism is arranged in the conical part of the shell to further grind the metal fragments. The metal block crushing device can improve the metal block crushing efficiency and has the advantages of good crushing effect and space saving.

Description

Metal block crushing device

Technical Field

The utility model belongs to the technical field of metal crushing, and relates to a metal block crushing device.

Background

The metal crushing equipment is carrying out the crushing in-process with non ferrous metal, like aluminium, copper etc. and the rotor of breaker is high-speed rotatory usually, through the combined action of the hammer on the rotor to the hammering of material and the collision of material in the material intracavity, carries out the breakage to the material. The existing metal crushing device has the defect of poor crushing effect, so that a metal block crushing device with good crushing effect is needed.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model provides a metal block crushing device, and aims to increase another pair of crushing roller sets below one pair of crushing roller sets, and improve the crushing effect by a two-stage crushing mechanism.

In order to achieve the purpose, the utility model provides the following technical scheme:

a metal block crushing device comprises a shell, a first-stage crushing mechanism and a second-stage crushing mechanism;

the shell is a hollow cone box-shaped combination body and is sequentially divided into a square box body part, a transition part and a cone body part from top to bottom, the upper end and the lower end of the shell are respectively connected with a feeding port and a discharging port, and the side wall of the square box body part is used for being connected with a first-stage crushing mechanism and a second-stage crushing mechanism;

the first-stage crushing mechanism comprises a first crushing roller and a second crushing roller which can rotate relatively; both ends of the first crushing roller and the second crushing roller are rotatably connected to the fixed positions of the front side wall and the rear side wall of the square box body part; the crushing teeth uniformly distributed on the surfaces of the first crushing roller and the second crushing roller are axially staggered;

the second-stage crushing mechanism is positioned below the first-stage crushing mechanism and comprises a third crushing roller, a fourth crushing roller and a supporting frame which can rotate relatively; the supporting frame body is a hollow quadrilateral frame, and four sides of the quadrilateral frame are respectively connected to four walls of the shell; the third crushing roller and the fourth crushing roller are rotatably arranged in the hollow space of the quadrilateral frame; the crushing teeth uniformly distributed on the surfaces of the third crushing roller and the fourth crushing roller are axially staggered;

the third crushing roller and the crushing teeth of the first crushing roller are axially and alternately arranged, and the fourth crushing roller and the crushing teeth of the second crushing roller are axially and alternately arranged, so that the crushing roller group with four crushing teeth axially and alternately arranged is used for crushing metal blocks through rotation occlusion.

As further optimization, a first sliding block, a second sliding block, a first sliding rod and a second sliding rod are respectively arranged on the outer sides of the front, the rear, the left and the right sides of the supporting frame; the four side walls of the square box body part of the shell, which are arranged at the front, the back, the left and the right, are respectively provided with a first sliding chute, a second sliding chute, a first guide hole and a second guide hole; the first sliding block, the second sliding block, the first sliding rod and the second sliding rod are respectively used for being inserted into the first sliding groove, the second sliding groove, the first guide hole and the second guide hole and used for enabling the second-stage crushing mechanism to move linearly left and right in the shell.

As further optimization, the device also comprises a crank connecting rod mechanism; the crank connecting rod mechanism comprises a motor, a crank and a connecting rod; one end of the connecting rod is hinged with the tail end of the first sliding rod, the other end of the connecting rod is hinged with one end of the crank, and the other end of the crank is connected with an output shaft of the motor in a torque mode and used for driving the second-stage crushing mechanism to rub in a left-right reciprocating mode through the crank-connecting rod mechanism so as to grind and rub metal blocks between the first-stage crushing mechanism and the second-stage crushing mechanism.

As a further optimization, the grinding mechanism is further included; the grinding mechanism is arranged inside the vertebral body part and comprises a grinding head and a rotating shaft; the grinding head is a double cone with the same big end, the taper of the lower cone of the grinding head is the same as that of the inner wall of the cone body, and the grinding head is used for grinding the metal block between the lower cone and the inner wall of the cone body through the rotation of the grinding head; the rotating shaft is vertically connected to the center of the lower end of the grinding head and is used for being connected with a driving device for driving the grinding head to rotate.

As a further optimization, the shell is detachably provided with a first grinding cushion layer on the inner side of the vertebral body; the first grinding cushion layers are uniformly distributed around the axis of the cone body part; the grinding head is provided with a detachable second grinding cushion layer at the position, corresponding to the first grinding cushion layer, outside the lower cone; the first and second abrasive pad layers are both made of a wear resistant material.

Compared with the prior art, the utility model has the beneficial effects that:

the crushing teeth of the four crushing rollers are axially staggered with each other, and the crushing teeth act together, so that the crushing capacity of metal blocks is improved, and the crushing effect is improved. The first-stage crushing mechanism and the second-stage crushing mechanism can carry out reciprocating motion grinding and kneading while rotating and meshing relatively for crushing, and the efficiency of crushing metal blocks is improved. In a word, the utility model can improve the crushing efficiency of the metal blocks and has the advantages of good crushing effect and space saving.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

fig. 2 is a schematic three-dimensional structure of the housing according to embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;

fig. 4 is a sectional view taken at B-B of fig. 1.

In the figure: the grinding machine comprises a shell 1, a square box body 11, a transition part 12, a cone body 13, a first chute 131, a second chute 132, a first guide hole 133, a second guide hole 134, a first grinding cushion 135, a feed inlet 14, a discharge outlet 15, a first-stage crushing mechanism 2, a first crushing roller 21, a second crushing roller 22, a second-stage crushing mechanism 3, a third crushing roller 31, a fourth crushing roller 32, a support frame 33, a first sliding block 331, a second sliding block 332, a first sliding rod 333, a second sliding rod 333, a crank-link mechanism 4, a motor 41, a crank 42, a connecting rod 43, a grinding mechanism 5, a grinding head 51, a second grinding cushion 511 and a rotating shaft 52.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the present invention, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1: please refer to fig. 1-4;

the utility model provides the following technical scheme: a metal block crushing device comprises a shell 1, a first-stage crushing mechanism 2, a second-stage crushing mechanism 3, a crank-link mechanism 4 and a grinding mechanism 5;

the shell 1 is a hollow conical box-shaped combination body, the conical box-shaped combination body is sequentially divided into a square box body part 11, a transition part 12 and a cone body part 13 from top to bottom, a feeding hole 14 is formed above the square box body part 11, and the feeding hole 14 is used for inputting metal blocks to be crushed into the shell 1; a first sliding chute 131 and a second sliding chute 132 are respectively arranged on the front side wall and the rear side wall of the square box part 11, a first guide hole 133 and a second guide hole 134 are respectively arranged on the left side wall and the right side wall of the square box part, and the sliding chutes 131 and 132 and the guide holes 133 and 134 are all used for connecting the second-stage crushing mechanism 3; a first grinding cushion layer 135 is detachably arranged on the inner side of the vertebral body 13; the first grinding cushion layers 135 are uniformly distributed around the axis of the cone part 13, and the first grinding cushion layers 135 are used for matching with the grinding mechanism 5 to grind and crush the metal blocks; the first grinding cushion layer 135 is made of wear-resistant high manganese alloy (ZGMn13Cr2MoRe), and protrusions for grinding are arranged on the outer surface of the first grinding cushion layer; the lower end of the cone 13 is connected with a discharge port 15, and a discharge port 154 is used for discharging broken metal fragments in the shell 1;

the first-stage crushing mechanism 2 comprises two crushing rollers which rotate relatively, namely a first crushing roller 21 and a second crushing roller 22, wherein two ends of each crushing roller are rotatably connected with a fixed position of the square box body part 11 of the shell 1 through a pivot shaft, uniformly distributed crushing teeth are fixedly arranged on the side surfaces of the first crushing roller 21 and the second crushing roller 22, the crushing teeth are made of high-strength cutter steel (W18Cr4V), and the crushing teeth of the first crushing roller 21 and the second crushing roller 22 are axially arranged in a staggered manner and are used for relatively rotating and meshing with crushed metal blocks; the metal blocks after being engaged and crushed by the first crushing roller 21 and the second crushing roller 22 are first-level metal fragments;

the second-stage crushing mechanism 3 comprises a third crushing roller 31, a fourth crushing roller 32 and a supporting frame 33 which rotate relatively;

the body of the supporting frame 33 is a hollow quadrilateral frame, the outer sides of the front and rear sides of the quadrilateral frame are respectively fixedly connected with a first slide block 331 and a second slide block 332, and the first slide block 331 and the second slide block 332 are respectively used for being inserted into the first slide groove 131 and the second slide groove 132 of the front and rear side walls of the square box part 11 to slide in a left-right straight line; the outer sides of the left side and the right side of the quadrilateral frame are respectively and fixedly provided with a first sliding rod 333 and a second sliding rod 334, and the first sliding rod 333 and the second sliding rod 334 are respectively used for being inserted into a first guide hole 133 and a second guide hole 134 of the left side wall and the right side wall of the square box body part 11 to axially slide;

both ends of the third crushing roller 31 and the fourth crushing roller 32 are rotatably connected to the front and the rear edges of the quadrilateral frame;

the side surfaces of the third crushing roller 31 and the fourth crushing roller 32 are fixedly provided with uniformly distributed crushing teeth, the crushing teeth are made of high-strength cutter steel (W18Cr4V), and the crushing teeth of the third crushing roller 31 and the fourth crushing roller 32 are axially staggered and used for meshing the crushed metal blocks in a relative rotating mode; the metal blocks after the occlusion crushing by the third crushing roller 31 and the fourth crushing roller 32 are third-stage metal fragments;

the third crushing roller 31 and the crushing teeth of the first crushing roller 21 are axially staggered, the fourth crushing roller 32 and the crushing teeth of the second crushing roller 22 are axially staggered, namely the crushing teeth of the first crushing roller 21, the second crushing roller 22, the third crushing roller 31 and the fourth crushing roller 32 are axially staggered, so that four crushing roller groups with axially circularly staggered crushing teeth are formed, and the crushing roller groups are used for grinding and kneading metal blocks between the first-stage crushing mechanism 2 and the second-stage crushing mechanism 3 when the four crushing rollers are engaged with crushed metal blocks through rotation and do reciprocating rubbing left and right; the metal blocks ground and kneaded by the first-stage crushing mechanism 2 and the second-stage crushing mechanism 3 are second-stage metal fragments;

the crank-link mechanism 4 comprises a motor 41, a crank 42 and a connecting rod 43, one end of the connecting rod 43 is hinged with the tail end of the first sliding rod 333, the other end of the connecting rod 43 is hinged with one end of the crank 42, and the other end of the crank 42 is in torque connection with an output shaft of the motor 41 and is used for driving the second-stage crushing mechanism 3 to do left-right reciprocating linear motion through the rotation of the motor 41;

the grinding mechanism 5 is arranged inside the vertebral body part 13 and is arranged close to the discharge hole 15, and the grinding mechanism 5 comprises a grinding head 51 and a rotating shaft 52; the grinding head 51 is a double cone with the same big end, a detachable second grinding cushion layer 511 is arranged at the position, corresponding to the first grinding cushion layer 135, outside the lower cone, and the second grinding cushion layer 511 is used for rotating and grinding the third-stage metal fragments relative to the first grinding cushion layer 135; the second grinding cushion layer 511 is made of wear-resistant high manganese alloy (ZGMn13Cr2 MoRe); the rotating shaft 52 is connected with the center of the lower end of the lower cone and is used for connecting a driving device for rotating the grinding head 51.

When in use, metal blocks enter the shell 1 from the feeding hole 14, and the metal blocks after occlusion crushing are first-stage metal fragments through the two first crushing rollers 21 and the second crushing rollers 22 which rotate relatively of the first-stage crushing mechanism 2; the first-stage metal fragments fall between the first-stage crushing mechanism 2 and the second-stage crushing mechanism 3, and the metal blocks which are ground by the first-stage crushing mechanism 2 and the second-stage crushing mechanism 3 in a reciprocating rubbing mode are second metal fragments; the second and the metal fragments enter a third crushing roller 31 and a fourth crushing roller 32 which rotate relatively, and the metal blocks which are engaged and crushed by the third crushing roller 31 and the fourth crushing roller 32 are third-stage metal fragments; the third-level metal fragment is crushed for three times to form a small metal block with a small volume, and the small metal block is ground by the grinding mechanism 5 to obtain a fourth-level metal fragment which is finer metal particles, so that the metal block is crushed.

The advantage of this embodiment is that, compared with the prior art, the crushing teeth of the first crushing roller 21, the second crushing roller 22, the third crushing roller 31 and the fourth crushing roller 32 are all arranged in an axially staggered manner, and the four crushing rollers act together, so that the metal block crushing capability is improved; the first-stage crushing mechanism 2 and the second-stage crushing mechanism 3 can carry out reciprocating grinding and kneading while relatively rotating, occluding and crushing, so that the efficiency of crushing metal blocks is improved; grinding mechanism 5 is further ground the metal block as the broken mechanism of third level, has further improved the broken effect of metal block. In a word, the utility model has three-stage crushing mechanisms including the first-stage crushing mechanism 2, the second-stage crushing mechanism 3 and the grinding mechanism 5, can generate the effect of crushing metal blocks by four stages, and has compact structure and space saving.

The utility model is not described in detail in the prior art; for a person skilled in the art, various technical features of the embodiments described above may be combined arbitrarily, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, however, as long as there is no contradiction between the combinations of the technical features, the combinations should be considered as the scope of the present description. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a metal block breaker which characterized in that: comprises a shell (1), a first-stage crushing mechanism (2) and a second-stage crushing mechanism (3);

the shell (1) is a hollow conical box-shaped combined body and is sequentially divided into a square box body part (11), a transition part (12) and a cone body part (13) from top to bottom, the upper end and the lower end of the shell (1) are respectively connected with a feeding hole (14) and a discharging hole (15), and the side wall of the square box body part (11) is used for connecting the first-stage crushing mechanism (2) and the second-stage crushing mechanism (3);

the first-stage crushing mechanism (2) comprises a first crushing roller (21) and a second crushing roller (22) which can rotate relatively; both ends of the first crushing roller (21) and the second crushing roller (22) are rotatably connected to the fixed positions of the front side wall and the rear side wall of the square box body part (11); the crushing teeth uniformly distributed on the surfaces of the first crushing roller (21) and the second crushing roller (22) are axially staggered;

the second-stage crushing mechanism (3) is positioned below the first-stage crushing mechanism (2) and comprises a third crushing roller (31), a fourth crushing roller (32) and a supporting frame (33); the supporting frame (33) body is a hollow quadrilateral frame, and four sides of the quadrilateral frame are respectively connected to four walls of the shell (1); the third crushing roller (31) and the fourth crushing roller (32) are arranged in the hollow space of the quadrilateral frame in a relatively rotatable way; the crushing teeth uniformly distributed on the surfaces of the third crushing roller (31) and the fourth crushing roller (32) are axially staggered;

the third crushing roller (31) and the crushing teeth of the first crushing roller (21) are axially staggered, the fourth crushing roller (32) and the crushing teeth of the second crushing roller (22) are axially staggered, the crushing rollers are used for forming a crushing roller group with four crushing teeth axially staggered, and the crushing roller group is used for crushing metal blocks through rotation.

2. The metal block crushing apparatus according to claim 1, wherein: a first sliding block (331), a second sliding block (332), a first sliding rod (333) and a second sliding rod (334) are respectively arranged on the outer sides of the front, rear, left and right sides of the supporting frame (33); the four side walls of the square box body part (11) in the front, the rear, the left and the right are respectively provided with a first sliding chute (131), a second sliding chute (132), a first guide hole (133) and a second guide hole (134);

the first sliding block (331), the second sliding block (332), the first sliding rod (333) and the second sliding rod (334) are respectively used for being inserted into the first sliding groove (131), the second sliding groove (132), the first guide hole (133) and the second guide hole (134) and used for enabling the second-stage crushing mechanism (3) to move linearly left and right in the shell (1).

3. A metal block crushing apparatus according to claim 2, wherein: the crank connecting rod mechanism (4) is further included; the crank connecting rod mechanism (4) comprises a motor (41), a crank (42) and a connecting rod (43); one end of the connecting rod (43) is hinged with the tail end of the first sliding rod (333), the other end of the connecting rod (43) is hinged with one end of the crank (42), and the other end of the crank (42) is in torque connection with an output shaft of the motor (41); the crank link mechanism (4) is used for grinding and kneading metal blocks between the first-stage crushing mechanism (2) and the second-stage crushing mechanism (3) by driving the second-stage crushing mechanism (3) to move linearly left and right.

4. The metal block crushing apparatus according to claim 1, wherein: also comprises a grinding mechanism (5); the grinding mechanism (5) is arranged inside the vertebral body part (13) and comprises a grinding head (51) and a rotating shaft (52); the grinding head (51) is a double cone with the same large end, the taper of the lower cone of the grinding head is the same as that of the inner wall of the cone body part (13), and the grinding head is used for grinding metal fragments between the lower cone and the inner wall of the cone body part (13) through the rotation of the grinding head (51); the rotating shaft (52) is vertically connected to the center of the lower end of the grinding head (51) and is used for being connected with a driving device for driving the grinding head (51) to rotate.

5. The nugget breaking apparatus according to claim 4, wherein: a first grinding cushion layer (135) is detachably arranged on the inner side of the cone part (13) of the shell (1); the first grinding cushion layer (135) is uniformly distributed around the axis of the cone body part (13);

a detachable second grinding cushion layer (511) is arranged at the position of the grinding head (51) corresponding to the first grinding cushion layer (135);

the first abrasive pad layer (135) and the second abrasive pad layer (511) are both made of a wear resistant material.

Images